SourcingAI
Try for free
Powered by Made-in-China.com
High-Quality 625 Zz Miniature Bearing for Smooth Operation
US$0.10-0.80
10 Pieces
Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Bearing Material

100% Chrome Steel Gcr15 (AISI 52100)

Cage (Retainer) Material

Stamped Steel (SPCC)

Model NO.

625

Internal Clearance

C0 (Standard) / C2 / C3

Limiting Speed (Grease)

36,000 - 40,000 Rpm

Dynamic Load Rating (Cr)

1.73 kN

Precision Rating

ABEC-1 / ABEC-3 / ABEC-5 (P0 / P6 / P5)

Static Load Rating (Cor)

0.64 kN

Vibration & Noise Level

Z2V2 / Z3V3 / Z4V4

Shield Type

Double Metal Shields (Zz)

Transport Package

Bulk Packing

Specification

5mm*16mm*5mm

Trademark

Welink

Origin

Fujian, China

HS Code

848210

Production Capacity

2000000pieces/Year

Key features

Supports up to 40,000 RPM with minimal friction, outperforming standard bearings for high-speed micro motors and RC models.
Dual metal shields (ZZ) tightly seal the premium grease inside and block dust, saving you from frequent lubrication and machine downtime.
ABEC-5 (P5) precision level ensures smooth, wobble-free rotation, significantly improving printing accuracy and reducing running noise.

Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-12-01Nearest Port: Guangzhou, Xiamen, ShanghaiAverage Response Time: ≤5.95hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, DAT, FAS, CIP, CPT, FCA, Others

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier focused on bearings and power-transmission products. It offers broad customization and ODM services, but does not provide 3D software design, SDKs, or OEM services for popular brands, and reported no new products in the past year. ISO 9001 certification is stated. The supplier claims integrated R&D-production bases, automated equipment, measurement tools, and strict quality control, while finished products are checked by packing staff. Export activity is reported at 90% of sales, with self-operated import/export rights and one year of export experience. However, reported operating revenue, costs, gross profit, and operating profit for the stated periods are zero, and there is no overseas warehouse, overseas showroom, overseas agent or branch, or offline trade-show participation. After-sales capability is not sufficiently documented.
Supplier typeThe supplier is explicitly identified as a professional technical supplier and its business scope includes bearing manufacturing, bearing sales, and high-speed precision heavy-duty bearings. This supports classification as a specialized bearing and industrial power-transmission supplier.
CertificationsThe supplier states that it holds an ISO 9001 supplier management-system certification. The provided information does not include the certificate number, issuing body, or validity period, but it is explicit evidence of certification holding.
After-Sales capabilityThe supplier has no in-stock service capacity, overseas warehouse, overseas showroom, overseas agents or branches, and offers overseas services in zero countries. Service-capability assessment also lacks written procedures or followed records, so the available evidence does not demonstrate a robust after-sales network.
Financial creditThe stated financial records report zero operating revenue, operating costs, gross profit, and operating profit for the listed periods. These figures provide explicit negative evidence regarding reported financial performance and therefore raise a material financial-credibility concern.
Production capacityThe business scope explicitly includes bearing manufacturing, including high-speed precision heavy-duty bearings. The supplier also claims integrated R&D-production bases, automated equipment, precise measuring tools, skilled operators, and strict process quality control, although the provided information does not quantify production capacity.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad product customization capability, despite the absence of 3D software design services.

Product Q&A

Q:What is the difference between Welink 625ZZ and 625-2RS miniature bearings?
A:
The 625ZZ features double metal shields, making it ideal for high-speed applications with low friction requirements and basic dust protection. The 625-2RS uses rubber seals, providing superior water and contamination resistance, but operates at slightly lower maximum speeds. We can supply both based on your specific needs.
Q:Can Welink Bearing provide custom clearances or special lubrication for the 625 bearing?
A:
Yes. As a professional bearing manufacturer integrating R&D and production, we offer OEM/ODM services. While our standard clearance is C0 with premium multipurpose grease, we can customize C2, C3, or C4 clearances and apply high-temperature or food-grade greases specifically tailored for your application.
Q:Do you offer free samples for the 625ZZ ball bearing, and what is your lead time?
A:
We gladly offer free standard samples for quality testing (buyers only cover shipping). For bulk orders, our standard lead time is 7-15 days. With our factory located in Fujian, we ensure strict quality control and fast turnaround times for global shipping.

Send Inquiry

*To:Xiamen Dreampower Intelligent Technology Co., Ltd.Xiamen Dreampower Intelligent Technology Co., Ltd.
*Content:
0/4000

Supplier replies will be sent to your registered email

You may also like

High-Quality 685 Zz Miniature Bearing for Bill Counters
Made-in-China.com